Can Carnival / Polka Dot Freshwater Crab live with Common Pleco?
Not recommended
Why
- Carnival / Polka Dot Freshwater Crab hunts along the bottom and will catch the bottom-dwelling Common Pleco, especially at night.
Side-by-side
| Carnival / Polka Dot Freshwater Crab | Common Pleco | |
|---|---|---|
| Temperature | 75–82°F | 72–82°F |
| pH | 7.5–8 | 6–8 |
| Hardness (GH) | 8–15 dGH | 5–20 dGH |
| Adult size | 1.5" | 24" |
| Temperament | Peaceful | Peaceful |
| Min tank | 10 gal | 150 gal |
Together, plan on at least 150 gallons.
Compatible alternatives
Instead of Carnival / Polka Dot Freshwater Crab (to keep Common Pleco):
- Thai Micro Pom Pom Crab — 0.8", peaceful
- Pom Pom Crab — 1", semi-aggressive
- Thai Micro Crab — 0.4", peaceful
Instead of Common Pleco (to keep Carnival / Polka Dot Freshwater Crab):
- Giant Gourami — 24", semi-aggressive
- Oscar — 16", aggressive
- Kissing Gourami — 12", semi-aggressive
Design the whole tank, not just the stocking
Skapelab plans a complete, buildable planted aquarium around your fish — a hand-illustrated layout, the exact plants and hardscape, a placement map, and a full equipment and shopping list. Free.
Design a tank with Carnival / Polka Dot Freshwater Crab, Common Pleco →Everything compatible with Carnival / Polka Dot Freshwater Crab · …with Common Pleco
Related pairings
Carnival / Polka Dot Freshwater Crab + Neon TetraCarnival / Polka Dot Freshwater Crab + Cherry ShrimpCarnival / Polka Dot Freshwater Crab + AngelfishCarnival / Polka Dot Freshwater Crab + Nerite SnailCarnival / Polka Dot Freshwater Crab + Amano ShrimpCarnival / Polka Dot Freshwater Crab + Harlequin Rasbora